Follow Lyrics
liu ji zhen ti 09 nian 12 yue A 16 ti
Song
六级真题 09年 12月 A 16题
Artist
英语听力
Album
六级真题
Lyrics
Question 16 Let's look at the survey on consumer confidence we conducted last week. How reliable are these figures? They have a 5% margin of error. What are the speakers talking about?